Motorcycle exhaust pipe modified 51mm60mm muffler porous sound reduction plug back pressure core mute catalyst muffler

Custom processing No use Silencer Size 51mm 60mm (mm) Model 51mm 60mm Applicable models General modification Item No. SCL-2017090011 Specifications Type A 51mm without catalyst, Type A 60mm without catalyst, Type B 51mm straight, Type B 60mm straight, Type C 51mm flat head, C type 60mm flat head, D type 51mm bullet head, D type 60mm bullet head Product Name: Modified motorcycle exhaust pipe 51mm 60mm muffler porous sound reduction plug back pressure core silent catalyst silencer Product description: Modified muffler catalyst sound reduction plug to reduce noise, Purified tail gas standard product weight: A 120g B 260g C 210g d210g